MariaDB Galera Cluster - Simple, Transparent, Highly Available

MariaDB Galera Cluster Webinar by Ivan Zoratti on 13.11.2013. Also available as on demand webinar at
…

MariaDB Galera Cluster Webinar by Ivan Zoratti on 13.11.2013. Also available as on demand webinar at http://www.skysql.com/why-skysql/webinars/mariadb-galera-cluster-simple-transparent-highly-available

Transcript

3.
SkySQL
•Leading
provider
of
open
source
databases,
services
and
solutions
•Home
for
the
founders
and
the
original
developers
of
the
core
of
MySQL
•The
creators
of
MariaDB,
the
drop-­‐in,
innovative
replacement
of
MySQL
PAGE
3

33.
State Transfer
Joining node needs to get the current database state
➢
Two choices:
➢
IST: incremental state transfer
➢
SST: full state transfer
➢
If joining node has been part of cluster,
and has some previous state,
and gcache spans to that,
then IST can be used
➢

38.
Galera 3.0
• WAN Replication support
•Connections between cluster segments (previously it was between
all the nodes)
•Donors for State Transfer will be searched within the segment first
•Weighted quorum calculation
• Certification Keys refactoring
•Reduced memory footprint
•Faster key checks
•Larger transactions can run in parallel
38

42.
SkySQL
Support,
Consulting
and
Training
•
•
•
The
best
services
and
support
from
the
original
developers
of
MySQL
and
Galera
Customized
professional
services
that
adapt
to
customers’
needs,
from
the
smallest
to
the
largest
implementations
On
site
and
public
training
classes
delivered
by
certified
trainers
who
have
implemented
Galera
in
many
organizations
worldwide
PAGE
42